Hand warmer



FIG. 1 is a front, right and bottom perspective view of a hand warmer, showing my design.

FIG. 2 is a rear, left and top perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is another front, left and bottom perspective view of the hand warmer, showing the design with environment.

The broken line is included for the purpose of illustrating portions of the hand warmer and environmental subject matter that form no part of the claimed design. 

CLAIM The ornamental design for a hand warmer, as shown and described. 